Here are the concordance tables from CB and ACT:
https://collegereadiness.collegeboard.org/pdf/guide-2018-act-sat-concordance.pdf
https://www.act.org/content/dam/act/unsecured/documents/ACT-SAT-Concordance-Tables.pdf
However, some colleges may have different equivalencies (e.g. CSUs in California appear to use different equivalencies).